" The climate of Kansas and Nebraska was altogether unsuited to the negro, and the soil was not adapted to those productions for which negro labor could be profitably employed. If, then, any negroes held to service or labor, as provided in the compact of union, had been transported to those Territories, they would have been such as were bound by personal attachment mutually existing between master and servant, which would have rendered it impossible for the former to consider the latter as property convertible into money. "

― Jefferson Davis , The Rise and Fall of the Confederate Government